Engineering, Product, and Design (EPD)

Audit Is the Trust Infrastructure of the Modern Economy

Written by Josh Tong | Jul 7, 2026 12:19:03 AM

When I joined Fieldguide four years ago, I thought I understood audits.

I'd been on the receiving end of them — the evidence requests, the spreadsheets, the anxiety about non-conformances, the back-and-forth that dragged on for weeks. I knew there was real pain to solve.

What I didn't appreciate then is why that pain exists. Audit isn't bureaucratic friction we tolerate because a regulator says so. It's one of the under-recognized systems that makes the modern economy work. Once you see it that way, the job changes: you're not just making a slow process faster — you're strengthening infrastructure almost everyone depends on and almost no one thinks about.

I've come to realize that audits are the trust infrastructure of the modern economy.

Trust is easy at small scale. Buy vegetables from a farmer you've known for twenty years, and you don't need anyone to verify the transaction. But the modern economy runs on transactions between strangers — millions of them, at a scale no one could personally check. Trust at that scale can't be personal. It has to be manufactured by independent parties whose whole job is to verify what the rest of us can't. That's an audit: credible, independent confirmation that what an organization says is true actually is.

You can see it in three places.

Your retirement account

Public company audits let ordinary people invest in companies they've never visited, run by people they've never met — without independent verification of financial statements, you'd be wiring your savings to strangers on faith.

In practice, this is a safeguard for every retirement account in the country — yours, your parents', your friends'. It's a big part of why we don't lie awake worrying that fraud has quietly hollowed out the companies our savings are invested in.

Startup growth and tech innovation

A ten-person startup wants to sell to a Fortune 500. The enterprise can't audit every vendor's security practices itself — it has thousands of vendors. So it outsources that trust to a certified framework: show us your SOC 2 or ISO 27001 report, and we can talk.

Small companies get distribution they could never earn on reputation alone; large companies get access to innovation they'd otherwise be too cautious to touch. The audit is the mechanism that makes the deal possible.

I lived this firsthand: at a prior startup, certifications like ISO 27001 unlocked the door to the largest brands and retailers in the world. Without them, our technology would never have made it into the real world.

The ticket to doing good

Nonprofits and NGOs are a substantial part of the audit world too. Major foundations generally won't grant to organizations that can't produce audited financials, and nonprofits receiving federal funding are subject to the Single Audit Act. For these organizations, the audit isn't a formality — it's the ticket to receiving philanthropic and government capital at all.

Here, the audit doesn't just guard against fraud — it enables good, letting capital reach the places that can use it well by giving the people providing it a reason to believe.

Why it's meaningful

None of this was on my mind when I joined Fieldguide. I saw a painful process and wanted to build better technology for it. The bigger picture came later: audits enable trust. And trust is the infrastructure that powers economic growth, technical innovation, and good in the world.

Most people will never think about audits, the same way they never think about power grids, sewer systems, or DNS — and that's the point. When trust infrastructure works, it's invisible. Retirement accounts grow, startups land their first enterprise customer, a relief organization gets funded, and nobody notices the verification layer underneath.

But we get to notice. When we ship something that gives a practitioner hours back, those hours don't disappear — they turn into deeper scrutiny, better judgment, another engagement that gets done well instead of late. The work compounds in a way that's easy to miss day to day and hard to miss over four years.

I've come to think that's what makes this work meaningful: the impact isn't abstract, it's just indirect. Somewhere downstream of the code we write, someone trusts a number they couldn't verify themselves — and they're right to.